P0927 — Gear Shift Reverse Actuator Circuit High

What Does P0927 Mean?

P0927 is a diagnostic trouble code indicating: Gear Shift Reverse Actuator Circuit High. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0927

⚠️ Check Engine Light (MIL) illuminated
⚠️ Gear Shift Reverse Actuator reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Harsh or delayed shifting

Common Causes

🔍 Short to voltage in Gear Shift Reverse Actuator wiring harness
🔍 Corroded or water-damaged Gear Shift Reverse Actuator connector
🔍 Faulty Gear Shift Reverse Actuator outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P0927 mean?

P0927 indicates: Gear Shift Reverse Actuator Circuit High. The vehicle's computer has detected that the Gear Shift Reverse Actuator is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0927?

Only short distances if absolutely necessary. P0927 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P0927?

Repair costs for P0927 typically range from $20 to $500, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Gear Shift Reverse Actuator wiring for short to voltage
🔧 Clean or replace corroded Gear Shift Reverse Actuator connector
🔧 Replace faulty Gear Shift Reverse Actuator

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0927: Gear Shift Reverse Actuator Circuit High